<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<div id="app">
			<p>{{name}}</p>
		</div>
		
		<script type="text/javascript" src="4.数据观察.js" js" ></script>
		
		<script>
			var app = new QVue({
				el:"#app",
				data:{
					name:"name",
					age:12
				}
			})
		</script>
	</body>
</html>
